| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been through a | 15 |
|
| 2 | have [adv] [been] through a | 15 |
|
| 3 | have [adv] [been] through a | 13 |
|
| 4 | has [adv] [been] through a | 7 |
|
